package cn.laixueit.test;

public class Demo2 {
    public static void main(String[] args) {
       /* System.out.println("苹果");
        System.out.println("香蕉");
        String a = "苹果";//变量
        System.out.println(a);
        a = "香蕉";
        System.out.println(a);*/
        // final  男 女
        /*char sex = '男';
        System.out.println("我是"+sex+"的");
        sex = '女';
        System.out.println("我是"+sex+"的");*/

       /* final char sex = '男';
        System.out.println("我是"+sex+"的");
        //sex = '女';
        System.out.println("我是"+sex+"的");*/

    }
}
